CN219032125U

CN219032125U - Incubator for PCR amplification instrument

Info

Publication number: CN219032125U
Application number: CN202223171922.8U
Authority: CN
Inventors: 李俊玲; 郭长全; 张倩
Original assignee: Tianjin Jinside Biotechnology Co ltd
Current assignee: Tianjin Jinside Biotechnology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-16
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a constant temperature box for a PCR (polymerase chain reaction) amplification instrument, which comprises a box body, wherein a plurality of placing cavities are vertically arranged in an inner cavity of the box body, a partition plate is arranged between two adjacent placing cavities, a concave support is arranged at the front part of the upper end face of the partition plate, a sample tray is movably arranged on the concave support, a porous plate is arranged on the rear end face of the plurality of sample trays, a heating tray is arranged at the rear part of the porous plate and corresponds to the sample tray, a box door is movably arranged at one side of the outer end face of the box body, a plurality of small box covers are movably arranged at the end face of the box door, supporting plates are oppositely arranged at two sides of the rear part of the lower end face of the sample tray, a linear guide rod is arranged at the end face of one side of the supporting plate, and a linear screw rod and a driving motor are arranged at the end face of the other side of the supporting plate. The utility model does not need hands to extend into the inner cavity of the box body, avoids accidents such as scalding and the like, has independent operability and does not interfere with the operation on a plurality of sample trays.

Description

Incubator for PCR amplification instrument

Technical Field

The utility model relates to the technical field of equipment boxes for PCR amplification instruments, in particular to a constant temperature box for a PCR amplification instrument.

Background

The PCR amplification instrument realizes the amplification of DNA based on polymerase chain reaction technology, the incubator is used as the unstable component of the PCR amplification instrument, and the denaturation, renaturation and extension conversion space of genes is provided through thermostatic control, so that the PCR amplification instrument is widely applied to medical and biological laboratories.

At present, in the application stage, the following defects exist when the current incubator is used: 1. the existing incubator has limited space, and when sampling and lofting operations are carried out, hands need to be stretched into the inner cavity of the incubator, so that accidents such as scalding and the like are easy to cause; 2. the existing incubator is generally integrated in the inner space, and a plurality of sample trays are arranged inside the incubator, so that the operation is generally started at the same time and ended at the same time, and the incubator is not independent in operability and inconvenient to use.

Disclosure of Invention

The present utility model aims to provide an incubator for a PCR amplification apparatus, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an incubator for PCR amplification appearance, includes the box, the inner chamber of box is vertical to be provided with a plurality of chamber of placing, adjacent two place the chamber and be provided with the baffle between, the up end front portion of baffle is provided with concave support, concave support is last to be actively provided with the sample dish, a plurality of the rear end face of sample dish is provided with the perforated plate, the rear portion of perforated plate and the corresponding sample dish are provided with the heating plate, the outer terminal surface one side activity of box is provided with the chamber door, the terminal surface activity of chamber door is provided with a plurality of hutch, and a plurality of hutch with a plurality of sample dish one-to-one.

Preferably, a heat dissipation through hole is formed in the front of the lower end face of the box body.

Preferably, the two sides of the rear part of the lower end surface of the sample tray are relatively fixedly provided with support plates, one side of the end surface of the support plate is movably provided with a linear guide rod, the other side of the end surface of the support plate is movably provided with a linear screw rod, and the linear screw rods are matched with a driving motor.

Preferably, two supporting sliding rails which are longitudinally distributed are oppositely arranged on two sides of the lower end face of the sample tray.

Preferably, a chute is arranged on the upper end face of the concave support, and the chute and the support slide rail are arranged in a sliding manner.

Preferably, the inner end surface of each small box cover is fixedly provided with a heat insulation block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the concave bracket and the sample tray, the driving motor connected with the outer end of the linear screw rod in threaded fit on the supporting plate at one side is started, and the linear guide rod arranged at the other side of the lower end surface of the sample tray is guided to horizontally move under the rotation of the linear screw rod, so that the sample tray is arranged outside the box body, a plurality of test tube through-hole inner cavities reserved in a groove on the end surface of the sample tray are convenient for placing sample tubes for PCR amplification, and when a sample just heated is taken out, hands do not need to extend into the inner cavity of the box body through the operation, so that scalding is avoided;

2. the box door and the box door end face grooving and rotating mounting of the plurality of small box covers are also arranged at the same time, in the application stage, a single small box cover can be opened, then a driving motor arranged at a corresponding position is started, so that a sample tray corresponding to the position is moved to the outside, the sample laying-out and sampling operation of the single sample tray is facilitated, the sample denaturation operation of other sample trays which are being subjected to constant-temperature heating cannot be influenced, and the box door is independent in space and independent in operation.

Drawings

FIG. 1 is a perspective view of the present utility model at a first view;

FIG. 2 is a perspective view of the second view of the present utility model;

FIG. 3 is a perspective view of the third view of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a case; 2. a placement cavity; 3. a partition plate; 4. a concave bracket; 5. a sample tray; 6. a porous plate; 7. a heating plate; 8. a door; 9. a small box cover; 10. a heat insulating block; 11. a heat dissipation through hole; 12. a support plate; 13. a linear guide rod; 14. a linear screw; 15. supporting the slide rail; 16. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a thermostated container for PCR amplification appearance, including box 1, the inner chamber of box 1 vertically leaves and is equipped with a plurality of chambeies 2 of placing, and between two adjacent chambeies 2 of placing and the inner chamber wall welding of box 1 install baffle 3, the anterior welding of upper end face of baffle 3 installs concave support 4, horizontal migration installs sample dish 5 on the concave support 4, the sample test tube that is used for PCR amplification is placed in the several test tube through hole inner chamber that the slotting was left at sample dish 5 terminal surface, the convenience carries out the constant temperature denaturation processing to the sample liquid at box 1 inner chamber, the rear end face of a plurality of sample dish 5 and at box 1 inner chamber wall screw fixed mounting have perforated plate 6, the rear portion of perforated plate 6 and the corresponding sample dish 5 screw mount have heating plate 7, outer terminal surface one side of box 1 is through hinge rotation install chamber door 8, the terminal surface slotting of chamber door 8 is rotated and is installed a plurality of little case lid 9, and a plurality of little case lid 9 and a plurality of sample dish 5's position, quantity one-to-one.

A heat dissipation through hole 11 is reserved at the front part of the lower end surface of the box body 1; the two sides of the rear part of the lower end surface of the sample disc 5 are oppositely welded and fixed with support plates 12, the end surface of one side support plate 12 is provided with a linear guide rod 13 in a slotted and sliding way, the end surface of the other side support plate 12 is provided with a linear screw rod 14 in a threaded fit manner, and the linear screw rod 14 is provided with a driving motor in a fit manner; two supporting slide rails 15 which are longitudinally distributed are arranged on two sides of the lower end surface of the sample tray 5 opposite to the screws; the upper end surface of the concave bracket 4 is welded and provided with a chute 16, and the chute 16 is connected with the support slide rail 15 in a sliding fit manner; the inner end surface of each small box cover 9 is welded and fixed with a heat insulation block 10, so as to play a role in heat preservation and heat insulation.

Working principle: when the PCR amplification device is used, the box door 8 connected with one side of the outer end of the box body 1 is opened, at the moment, the driving motor connected with the outer end of the linear screw rod 14 in threaded fit connection on the supporting plate 12 on one side of the lower end face of the single sample tray 5 is started, the sample tray 5 horizontally moves under the guidance of the linear guide rod 13 arranged on the other side of the lower end face of the linear screw rod 14 under the rotation of the linear screw rod 14, the sample tray 5 is placed outside the box body 1, then a plurality of test tube through holes reserved on the end face of the sample tray 5 in a slotting mode are used for placing sample tubes for PCR amplification, and then the driving motor is started again, so that the sample tray 5 moves to the inner cavity of the box body 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An incubator for a PCR amplification apparatus, comprising a housing (1), characterized in that: the inner cavity of box (1) is vertical to be provided with a plurality of chamber (2) of placing, and is adjacent two place between chamber (2) be provided with baffle (3), the up end front portion of baffle (3) is provided with concave support (4), the activity is provided with sample dish (5) on concave support (4), a plurality of the rear end face of sample dish (5) is provided with perforated plate (6), the rear portion of perforated plate (6) and corresponding sample dish (5) are provided with heating dish (7), the activity of outer terminal surface one side of box (1) is provided with chamber door (8), the terminal surface activity of chamber door (8) is provided with a plurality of small box cover (9), and a plurality of small box cover (9) and a plurality of sample dish (5) one-to-one.

2. An incubator for a PCR amplification instrument as set forth in claim 1, wherein: the front part of the lower end face of the box body (1) is provided with a heat dissipation through hole (11).

3. An incubator for a PCR amplification instrument as set forth in claim 1, wherein: the device is characterized in that support plates (12) are fixedly arranged on two sides of the rear portion of the lower end face of the sample tray (5) relatively, a linear guide rod (13) is movably arranged on the end face of the support plate (12) on one side, a linear screw rod (14) is movably arranged on the end face of the support plate (12) on the other side, and a driving motor is arranged on the linear screw rod (14) in a matched mode.

4. An incubator for a PCR amplification instrument as set forth in claim 1, wherein: two supporting sliding rails (15) which are longitudinally distributed are oppositely arranged on two sides of the lower end face of the sample tray (5).

5. An incubator for a PCR amplification instrument as set forth in claim 4, wherein: the upper end face of the concave support (4) is provided with a chute (16), and the chute (16) and the support slide rail (15) are arranged in a sliding mode.

6. An incubator for a PCR amplification instrument as set forth in claim 1, wherein: the inner end surface of each small box cover (9) is fixedly provided with a heat insulation block (10).